AU5638399A - Chemical process for preparing 2-hydroxy-6-trifluoromethylpyridine - Google Patents

Chemical process for preparing 2-hydroxy-6-trifluoromethylpyridine

Info

Publication number
AU5638399A
AU5638399A AU56383/99A AU5638399A AU5638399A AU 5638399 A AU5638399 A AU 5638399A AU 56383/99 A AU56383/99 A AU 56383/99A AU 5638399 A AU5638399 A AU 5638399A AU 5638399 A AU5638399 A AU 5638399A
Authority
AU
Australia
Prior art keywords
trifluoromethylpyridine
hydroxy
preparing
chemical process
fluoro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU56383/99A
Other languages
English (en)
Inventor
David Dale Friese
Alexander Paiyung Fung
John Desmond Hunt
Raymond Vincent Heavon Jones
Erwin Michael Seidel
Alastair Iain Currie Stewart
Jennifer Ann White
Alan John Whitton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Ltd
Corteva Agriscience LLC
Original Assignee
Zeneca Ltd
Dow AgroSciences LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zeneca Ltd, Dow AgroSciences LLC filed Critical Zeneca Ltd
Publication of AU5638399A publication Critical patent/AU5638399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • C07D213/64One oxygen atom attached in position 2 or 6
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B41/00Formation or introduction of functional groups containing oxygen
    • C07B41/02Formation or introduction of functional groups containing oxygen of hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/26Radicals substituted by halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
AU56383/99A 1998-09-03 1999-09-02 Chemical process for preparing 2-hydroxy-6-trifluoromethylpyridine Abandoned AU5638399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9819235 1998-09-03
GBGB9819235.4A GB9819235D0 (en) 1998-09-03 1998-09-03 Chemical process
PCT/GB1999/002894 WO2000014068A1 (en) 1998-09-03 1999-09-02 Chemical process for preparing 2-hydroxy-6-trifluoromethylpyridine

Publications (1)

Publication Number Publication Date
AU5638399A true AU5638399A (en) 2000-03-27

Family

ID=10838299

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56383/99A Abandoned AU5638399A (en) 1998-09-03 1999-09-02 Chemical process for preparing 2-hydroxy-6-trifluoromethylpyridine

Country Status (14)

Country Link
US (1) US6143899A (pt)
EP (1) EP1109788B1 (pt)
JP (1) JP4302322B2 (pt)
KR (1) KR100567197B1 (pt)
CN (1) CN1134416C (pt)
AT (1) ATE258547T1 (pt)
AU (1) AU5638399A (pt)
BR (1) BR9913401B1 (pt)
DE (1) DE69914493T2 (pt)
DK (1) DK1109788T3 (pt)
ES (1) ES2215397T3 (pt)
GB (1) GB9819235D0 (pt)
IL (2) IL141597A0 (pt)
WO (1) WO2000014068A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0016336D0 (en) 2000-07-03 2000-08-23 Zeneca Ltd Chemical process
GB0016338D0 (en) 2000-07-03 2000-08-23 Zeneca Ltd Chemical process
WO2015151116A2 (en) * 2014-03-31 2015-10-08 Jubilant Life Sciences Limited Process for producing 2-fluoro-6-(trifluoromethyl)pyridine compounds
CN107759513A (zh) * 2017-11-17 2018-03-06 山东汇盟生物科技有限公司 一种2‑羟基‑6‑三氟甲基吡啶的制备方法
CN108997203B (zh) * 2018-06-26 2020-08-14 江苏扬农化工集团有限公司 一种2,3-二氯-5-三氟甲基吡啶的高效提纯方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB288628A (en) * 1927-04-14 1929-07-03 Schering Kahlbaum Ag Process for the manufacture of hydroxypyridine compounds
US3355456A (en) * 1965-05-06 1967-11-28 Dow Chemical Co Production of monohalopyridinols
US3711486A (en) * 1969-03-17 1973-01-16 Dow Chemical Co Substituted(trifluoromethyl)pyridines
US3609158A (en) * 1969-03-17 1971-09-28 Dow Chemical Co Certain substituted (pyridyl)-oxy acetic acid derivatives
GB1303679A (pt) * 1970-06-30 1973-01-17
US4108629A (en) * 1973-03-19 1978-08-22 The Dow Chemical Company Herbicidal use of esters of aminohalopyridyloxy acids
US4038396A (en) * 1975-02-24 1977-07-26 Merck & Co., Inc. Anti-inflammatory oxazole[4,5-b]pyridines
US4249009A (en) * 1979-01-29 1981-02-03 Reilly Tar & Chemical Corp. Processes for preparing 2-chloro-5-trifluoromethylpyridine
US4474599A (en) * 1982-07-14 1984-10-02 The Dow Chemical Company 1-(Pyridyl)-1H-1,2,3-triazole derivatives, and use as herbicidal agents
US4455313A (en) * 1982-08-20 1984-06-19 The Dow Chemical Company Fungicidal control employing substituted pyridinols
JPS6348268A (ja) * 1986-08-14 1988-02-29 Ishihara Sangyo Kaisha Ltd N−ピリジル−n’−ベンゾイルウレア系化合物及びそれらを含有する殺虫剤
JPH0822851B2 (ja) * 1987-09-16 1996-03-06 北興化学工業株式会社 2,3,5−トリクロロピリジンの製造方法
DE3814358A1 (de) * 1988-04-28 1989-11-09 Ruetgerswerke Ag Verfahren zur herstellung von 2-hydroxypyridin
US4976946A (en) * 1990-02-09 1990-12-11 The Dow Chemical Company Separation of potassium salts
GB9704795D0 (en) * 1997-03-07 1997-04-23 Zeneca Ltd Chemical process

Also Published As

Publication number Publication date
IL141597A (en) 2006-08-20
GB9819235D0 (en) 1998-10-28
US6143899A (en) 2000-11-07
WO2000014068A1 (en) 2000-03-16
KR20010074916A (ko) 2001-08-09
DE69914493D1 (de) 2004-03-04
JP4302322B2 (ja) 2009-07-22
DK1109788T3 (da) 2004-06-01
BR9913401B1 (pt) 2010-07-13
CN1134416C (zh) 2004-01-14
ES2215397T3 (es) 2004-10-01
EP1109788B1 (en) 2004-01-28
ATE258547T1 (de) 2004-02-15
KR100567197B1 (ko) 2006-04-03
EP1109788A1 (en) 2001-06-27
JP2002524447A (ja) 2002-08-06
CN1314889A (zh) 2001-09-26
DE69914493T2 (de) 2004-07-22
IL141597A0 (en) 2002-03-10
BR9913401A (pt) 2001-05-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase